{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "arguments": ["Subject.Population", "Treatment.Drug", "Subject", "Treatment.Disorder", "Subject.Age", "Combination.Drug", "Treatment", "Treatment.Freq", "Treatment.Dosage", "Subject.Gender", "Subject.Disorder", "Treatment.Route", "Subject.Race", "Effect", "Treatment.Duration", "Treatment.Time_elapsed"]}], "input": "These cases were considered unusual in light of the short delay of their onset after initiation of immunosuppressive therapy and their fulminant course: 3 of these patients died of PCP occurring during the first month of treatment with prednisone."}
{"adverse event": [{"Subject.Population": "3", "Treatment.Drug": "prednisone", "Subject": "3 of these patients", "Treatment.Disorder": "NAN", "Subject.Age": "NAN", "Combination.Drug": "NAN", "Treatment": "first month of treatment with prednisone", "Treatment.Freq": "NAN", "Treatment.Dosage": "NAN", "Subject.Gender": "NAN", "Subject.Disorder": "NAN", "Treatment.Route": "NAN", "Subject.Race": "NAN", "Effect": "PCP", "Treatment.Duration": "first month", "Treatment.Time_elapsed": "NAN"}]}